J250511/01-JavaSE阶段代码/J20250724/demo01/Taxable.java

package J20250724.demo01;

/**
 * @author WanJl
 * @version 1.0
 * @title Taxable
 * @description
 * @create 2025/7/24
 */
public interface Taxable {
    double calculateTax();
}